Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US396131127. Dez. 19741. Juni 1976Societa Italiana Telecomunicazioni Siemens S.p.A.Circuit arrangement for correcting slip errors in receiver of cyclic binary codes
US398332531. Okt. 197328. Sept. 1976Siemens AktiengesellschaftMethod of establishing synchronism between teletypewriter transmitter and teletypewriter receiver
US398989413. Dez. 19732. Nov. 1976International Standard Electric CorporationSynchronism error detecting and correcting system for a circulating memory
US407169327. Jan. 197631. Jan. 1978Anstalt Europaische HandelsgesellschaftMethod and apparatus for synchronizing a receiver end-key generator with a transmitter end-key generator
US41005313. Febr. 197711. Juli 1978Bit error rate measurement above and below bit rate tracking threshold
US41581936. Juni 197712. Juni 1979International Data Sciences, Inc.Data transmission test set with synchronization detector
US420530229. Nov. 197827. Mai 1980Word recognizing system
US42130078. Sept. 197815. Juli 1980Patelhold Patentverwertungs- & Electro-Holding AGMethod and apparatus for monitoring a pulse-code modulated data transmission
US424794128. Juni 197927. Jan. 1981Honeywell Information Systems Inc.Simulator for bit and byte synchronized data network
US42814125. Juli 197928. Juli 1981Cincinnati Electronics CorporationMethod of and apparatus for transmitting and recovering offset QPSK modulated data
US45758647. März 198311. März 1986E-Systems, Inc.Digital programmable packet switch synchronizer
US474251827. Mai 19863. Mai 1988American Telephone and Telegraph Company, AT&T Bell LaboratoriesFault location system for a digital transmission line
US509948021. Dez. 198924. März 1992Ando Electric Co., Ltd.Method of testing bit errors in ISDN circuits
US515190222. März 199029. Sept. 1992Siemens AktiengesellschaftMethod and apparatus for quality monitoring of at least two transmission sections of a digital signal transmission link
US51970624. Sept. 199123. März 1993Method and system for simultaneous analysis of multiplexed channels
US523362829. Mai 19913. Aug. 1993Virginia Polytechnic Institute and State UniversityComputer-based bit error simulation for digital wireless communications
US52744466. Apr. 199228. Dez. 1993Mitsubishi Denki Kabushiki KaishaImage transmission apparatus with diagnostic processing means
US528917817. Aug. 199222. Febr. 1994Motorola, Inc.Sensitivity indicator for a radio receiver and method therefor
US534137915. Juni 199223. Aug. 1994Signalling Technology Pty Ltd.Data error detection in data communications
US554638024. Jan. 199513. Aug. 1996Motorola, Inc.Method for supervising TDMA radio frequency communications
US572699120. Okt. 199510. März 1998AT&T Global Information Solutions Company
Hyundai Electronics America
Symbios Logic Inc.
Integral bit error rate test system for serial data communication links
US58020734. Juni 19971. Sept. 1998VLSI Technology, Inc.Built-in self test functional system block for UTOPIA interface
US743411329. Sept. 20037. Okt. 2008LeCroy CorporationMethod of analyzing serial data streams
US743762429. Sept. 200314. Okt. 2008LeCroy CorporationMethod and apparatus for analyzing serial data streams
US751987429. Sept. 200314. Apr. 2009LeCroy CorporationMethod and apparatus for bit error rate analysis
US763469322. Sept. 200815. Dez. 2009LeCroy CorporationMethod and apparatus for analyzing serial data streams